# RAIS vs iEnergy

The clearest difference is iOS requirement: RAIS at 12.4 against iEnergy's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | RAIS | iEnergy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 52 MB | 25 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZTE Corporation](https://appshunter.io/developer/541005256) | [Shenzhen ZTE Software Co., Ltd.](https://appshunter.io/developer/1863573894) |

## What reviewers say

### RAIS

[App page](https://appshunter.io/ios/app/rais/id1518916886)

This is a portal application for telecommunications operators to manage and operate their mobile network. It provides tools for network maintenance and operational support on mobile devices.

**Highlights:** Network operations portal, Mobile network management, Telecommunications support, On-the-go network maintenance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### iEnergy

[App page](https://appshunter.io/ios/app/ienergy/id6544801425)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RAIS free?

RAIS is free to download, with no in-app purchases.

### Is iEnergy free?

iEnergy is free to download, with no in-app purchases.

### Do RAIS or iEnergy have ads?

Neither RAIS nor iEnergy shows ads.

### Which is updated more often, RAIS or iEnergy?

RAIS ships an update every 4 months, and iEnergy every 4 months. Most recently, RAIS was updated on November 4, 2026 and iEnergy on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*